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For each of the subsequent molecules, offer a Lewis structure, comprising formal charge and resonance. Utilizing the table of bond enthalpies, along with the subsequent information, estimate? H°f for all of these molecules in the gas phase at 25°C.
a) H°f (C(g)) = +717 kJ/mol DC-Cl = 339 kJ/mol; a) CH3OH (methanol)b) COCl2 (phosgene) (Note- C is the central atom.) c) H2NOH (hydroxylamine) d) N2O4 (bonded like O2N-NO2)
what is the balanced equation of the burning of an unknown hydrocarbon
find the solubility of argon in liquid ammonia at 20degc and 200 bars pressure. using raults law and antoines equation
the force generated in a living cell by elongation of a single actin filament is approximately 1 pn. calculate the work
write a net ionic equation for the reaction between aqueous solutions of perchloric acid and rubidium
a solution of ammonia and water contains 3.50times1025 water molecules and 5.80times1024 ammonia molecules. how many
If a solution containing 30.87 g of mercury(II) chlorate is allowed to react completely with a solution containing 5.102 g of sodium sulfide,
A set of two gas bulbs, with volumes of 500 mL and 300 mL, are connected by a closed stopcock. The 500 mL bulb contains 450 torr of Ne gas, and the 300 mL bulb contains 150 torr of Cl2 gas
a coffee contains 100 ml of h2o. initial temperature of calorimeter is temperature 23c.if 8.20g of cacl2 is added to
question for the decomposition of solid ammonium chloride into ammonia gas and hydrogen chloride gas kp 1.1 x 10-16.
If a bottle of nail polish remover contains 172 of acetone,how much heat would be released by its complete combustion? The density of acetone is 0.788 .
what mass of cacl2 when dissolved in 100.00 g of water gives an expected freezing point of 5.0degc cacl2 is ionic?
we have 400g of water at temperature 64 degrees c How much heat energy must be supplied to raise the temperature of water to 90 degrees c.
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